Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/tty/serial/8250/8250_dwlib.c, line 207
- drivers/tty/serial/8250/8250_of.c, line 212
- drivers/tty/serial/8250/8250_omap.c, line 1477
- drivers/tty/serial/8250/8250_port.c, line 1489
Smatch caller information:
drivers/tty/serial/8250/8250_port.c serial8250_console_write() -> (struct uart_8250_port)->rs485_start_tx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | up | 4096-ptr_max |
| PARAM_VALUE | 0 | up->em485 | 4096-ptr_max |
| PARAM_VALUE | 0 | up->em485->tx_stopped | 1 |
| PARAM_VALUE | 0 | up->port->membase | 0-255 |
| PARAM_VALUE | 0 | up->port.private_data->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | up->port.serial_in | 4096-ptr_max |
| PARAM_VALUE | 0 | up->port.serial_out | 4096-ptr_max |
| PARAM_VALUE | 1 | toggle_ier | 0 |
| CAPPED_DATA | 0 | up->canary | 1 |
| DATA_SOURCE | 0 | up | $0 |
| CONTAINER | 0 | -840+0 | $(-1) |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
drivers/tty/serial/8250/8250_port.c start_tx_rs485() -> (struct uart_8250_port)->rs485_start_tx()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | up | 4096-ptr_max |
| PARAM_VALUE | 0 | up->em485 | 4096-ptr_max |
| PARAM_VALUE | 0 | up->em485->active_timer | 0 |
| PARAM_VALUE | 0 | up->em485->tx_stopped | 0 |
| PARAM_VALUE | 1 | toggle_ier | 1 |
| DATA_SOURCE | 0 | up | r up_to_u8250p |
| CONTAINER | 0 | -840+0 | $(-1) |
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |